Home / 65,954,145.18-98,932,048.11-17,431,570.52

Finding the Fourth Proportional to 65,954,145.18, 98,932,048.11 and 17,431,570.52

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Solution

The fourth proportional to 65,954,145.18, 98,932,048.11 and 17,431,570.52 is: 26,147,575.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,954,145.18 : 98,932,048.11 = 17,431,570.52 : x
  2. Step 2: Convert to fraction form
    65,954,145.18/98,932,048.11 = 17,431,570.52/x
  3. Step 3: Cross multiply
    65,954,145.18x = 98,932,048.11 × 17,431,570.52
  4. Step 4: Simplify right side
    65,954,145.18x = 1,724,540,973,750,325.25
  5. Step 5: Solve for x
    x = 1,724,540,973,750,325.25/65,954,145.18
  6. Step 6: Final answer
    x = 26,147,575.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.